    {:synsem {:cat :verb
              :sem {:pred :vedere}}
     :italiano {:passato "visto"
-               :futuro-stem "vedr"}}
+               :future-stem "vedr"}}
    
    "vendere"  {:synsem {:cat :verb 
                         :sem {:pred :vendere

                          :pred :madre
                          :child false}}})

   "mancare"  {:italiano {:futuro-stem "mancher"}
               :synsem {:cat :verb
                        :sem {:pred :mancare}}}
   

      (unify sentential-adverb
              {:synsem {:cat :sent-modifier
                        :sem {:pred :dopodomani}
                        :subcat {:1 {:infl :future
                                     :sem {:tense :future}
                                     :subcat '()}}}})

